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a 20 cm-diameter 20 kg solid disk is rotating at 200 rpm a 20 cm diameter 10 kg circular loop is dropped straight down
suppose that 250g of water at 85oc is mixed with 25g of ice at 0oc in an insulated container of negligible heat
40 kg ball is thrown with a speed of 12 m s at an angle of 33 degrees what is the speed at its highest point and how
given g 667259 times 1011 n m2kg2 mimas a moon of saturn has an orbital radius of 168 times 108 m and an orbital
a man of mass 850kg is escaping a burning building using a rope that will break if the tension exceeds 700n with what
a 9250 kg bridge going east-west is supported by two pillars the bridge is 470 m long with a pillar 50m from the west
the period of the earth around the sun is 1 year and its distance is 150 million km from the sun an asteroid in a
assuming a planet of mass m moves around the sun with mass ms in a circular orbit of radius ra find its rotation
two balls each with a mass of 0871 kg exert a gravitational force of 823 times 1011 n on each other how far apart are
an object of mass m moves in a circle of radius r under the influence of a force of magnitude fanbspnbsp if the angular
a particle of mass m is acted on by a conservative force scalar potential is ax22 with agt0 constant a write the
a current of 1ma pass through a copper wire for 60s how many coulombs of charge pass any point in the wire during this
a bullet of mass m is fired into a hanging wood block of mass m and pendulum length l the block with the bullet
one particle has a mass of 200 10-3 kg and a charge of 7 microc a second particle has a mass of 500 10-3 kg and the
leo and christian are twins at the age of 30 leo left for a round trip to a distant star in a spaceship with a speed of
write down the complete hamiltonian of the helium atom in si units and atomic units identify with an explanation the
a uniform 15t magnetic field passes perpendicular through the plane of a wire loop 03m in area what flux passes through
ice at 00 degrees celsius has a density of 917kgm3 a 300cm3 ice cube is gently released inside a small container filled
a rope connects a 25 kg mass sitting on a 30 degree incline with a hanging mass of 90 kg the rope passes over a 12kg
a car drives on a level circular track the coefficient of friction between the tires and the track is 0640 the maximum
the electric field everywhere on the surface of a charged sphere of radius 0280 m has a magnitude of 585 nc and points
radio station wqed in pittsburgh broadcasts at 893 mhz with a radiated power of 430 kw what is the magnitude of the
a stunt man drives a car off a 10 m high cliff at a speed of 20ms how far does the car land from the basis of the
construction cranes are able to balance heavy loads by using a counterweight the crane operator can slide the entire
two girls are sitting on the same side of a see-saw one girl is 28 kg and sitting 24 m away from the middle the other